Yeah, I'm going to agree with the other's here - you wouldn't get your car repaired or your house renovated if the contractor said "I'll tell you what it costs afterward..."
At least a range, and discussing options... I'd be done with the procedure until he gives you an estimate for the total cost, myself...
At least a range, and discussing options... I'd be done with the procedure until he gives you an estimate for the total cost, myself...

